ImportError: cannot import name process_pdf 解決方法

Traceback (most recent call last):
  File "pdf2txt.py", line 1, in <module>
    from pdfminer.pdfinterp import PDFResourceManager, process_pdf
ImportError: cannot import name process_pdf

解決方法

pip install http://pypi.python.org/packages/source/p/pdfminer/pdf
110515.tar.gz
Collecting http://pypi.python.org/packages/source/p/pdfminer/pdfminer-20110515.tar.gz
  Downloading pdfminer-20110515.tar.gz (4.1MB)
    100% |████████████████████████████████| 4.1MB 87kB/s
Installing collected packages: pdfminer
  Found existing installation: pdfminer 20140328
    Uninstalling pdfminer-20140328:
      Successfully uninstalled pdfminer-20140328
  Running setup.py install for pdfminer ... done
Successfully installed pdfminer-20110515
You are using pip version 8.1.1, however version 8.1.2 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

重新安裝一個包